Uses of Class
org.apache.drill.common.expression.visitors.AbstractExprVisitor

Packages that use AbstractExprVisitor

Package	Description
org.apache.drill.common.expression	Logical expression tree representation.
org.apache.drill.common.expression.visitors	Visitors for validating or optimizing logical expressions.
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn.interpreter
org.apache.drill.exec.physical.impl.project
org.apache.drill.exec.planner.index
org.apache.drill.exec.store.druid
org.apache.drill.exec.store.hbase
org.apache.drill.exec.store.ischema
org.apache.drill.exec.store.kafka	Kafka storage plugin.
org.apache.drill.exec.store.mapr.db.binary
org.apache.drill.exec.store.mapr.db.json
org.apache.drill.exec.store.mongo	MongoDB storage plugin.
org.apache.drill.exec.store.parquet

Uses of AbstractExprVisitor in org.apache.drill.common.expression

Subclasses of AbstractExprVisitor in org.apache.drill.common.expression

Modifier and Type	Class and Description
class	ExpressionStringBuilder

Uses of AbstractExprVisitor in org.apache.drill.common.expression.visitors

Subclasses of AbstractExprVisitor in org.apache.drill.common.expression.visitors

Modifier and Type	Class and Description
class	ConditionalExprOptimizer

Uses of AbstractExprVisitor in org.apache.drill.exec.expr

Subclasses of AbstractExprVisitor in org.apache.drill.exec.expr

Modifier and Type	Class and Description
class	AbstractExecExprVisitor<T,VAL,EXCEP extends Exception>
class	CloneVisitor Creates a deep copy of a LogicalExpression.
class	FilterBuilder A visitor which visits a materialized logical expression, and build FilterPredicate If a visitXXX method returns null, that means the corresponding filter branch is not qualified for push down.
class	HashVisitor
class	StatisticsProvider<T extends Comparable<T>>

Uses of AbstractExprVisitor in org.apache.drill.exec.expr.fn.interpreter

Subclasses of AbstractExprVisitor in org.apache.drill.exec.expr.fn.interpreter

Modifier and Type	Class and Description
static class	InterpreterEvaluator.EvalVisitor

Uses of AbstractExprVisitor in org.apache.drill.exec.physical.impl.project

Subclasses of AbstractExprVisitor in org.apache.drill.exec.physical.impl.project

Modifier and Type	Class and Description
class	OutputWidthVisitor

Uses of AbstractExprVisitor in org.apache.drill.exec.planner.index

Subclasses of AbstractExprVisitor in org.apache.drill.exec.planner.index

Modifier and Type	Class and Description
class	ExprToRex Convert a logicalExpression to RexNode, notice the inputRel could be in an old plan, but newRowType is the newly built rowType that the new RexNode will be applied upon, so when reference fields, use newRowType, when need cluster, plannerSetting, etc, use old inputRel
class	PathInExpr Class PathInExpr is to recursively analyze a expression trees with a map of indexed expression collected from indexDescriptor, e.g.

Uses of AbstractExprVisitor in org.apache.drill.exec.store.druid

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.druid

Modifier and Type	Class and Description
class	DruidCompareFunctionProcessor
class	DruidFilterBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.hbase

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.hbase

Modifier and Type	Class and Description
class	CompareFunctionsProcessor
class	HBaseFilterBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.ischema

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.ischema

Modifier and Type	Class and Description
class	InfoSchemaFilterBuilder Builds a InfoSchemaFilter out of the Filter condition.

Uses of AbstractExprVisitor in org.apache.drill.exec.store.kafka

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.kafka

Modifier and Type	Class and Description
class	KafkaPartitionScanSpecBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.mapr.db.binary

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.mapr.db.binary

Modifier and Type	Class and Description
class	MapRDBFilterBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.mapr.db.json

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.mapr.db.json

Modifier and Type	Class and Description
class	JsonConditionBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.mongo

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.mongo

Modifier and Type	Class and Description
class	MongoCompareFunctionProcessor
class	MongoFilterBuilder

Uses of AbstractExprVisitor in org.apache.drill.exec.store.parquet

Subclasses of AbstractExprVisitor in org.apache.drill.exec.store.parquet

Modifier and Type	Class and Description
static class	FilterEvaluatorUtils.FieldReferenceFinder Search through a LogicalExpression, finding all internal schema path references and returning them in a set.